When to go · Grantsville
Grantsville in May
Great month. Inside Grantsville's best window: Apr–Oct.
Key facts
- Verdict
- Great
- Temperature
- 71°C (160°F)160°F (71°C) / 45°C (113°F)113°F (45°C)
- average high / low
- Rain days
- 1.6
- Crowds
- Medium
- United States overall
- Prices
- Medium
- United States overall
Verdict
Inside Grantsville's best window: Apr–Oct.
Is another month better than May?
No other month rates higher than May for Grantsville in this guide.
Weather in May
- GrantsvilleHighs around 71 °C (160 °F), lows around 45 °C (113 °F), rain on about 1.6 daysHighs around 160 °F (71 °C), lows around 113 °F (45 °C), rain on about 1.6 days
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Memorial Day big impact
Last Monday of May · United States
Start of summer; roads and beaches full.
Crowds and prices
- Crowds · United States overall
- Medium
- Prices · United States overall
- Medium
United States overall: Warm and green; Memorial Day (last Monday) opens the summer season; timed-entry systems start at some parks.
Compare two months
Weather, crowds and prices for any two months in Grantsville, side by side.
Verdict
May: Great
Apr: Great
Daytime high
May: 71 °C (160 °F)160 °F (71 °C)
Apr: 60 °C (140 °F)140 °F (60 °C)
Night low
May: 45 °C (113 °F)113 °F (45 °C)
Apr: 36 °C (97 °F)97 °F (36 °C)
Rain days
May: 1.6
Apr: 1.5 (better)
Crowds
May: Medium
Apr: Medium
Prices
May: Medium
Apr: Medium
Festivals listed
May: 1
Apr: 1
May: Inside Grantsville's best window: Apr–Oct.
April: Inside Grantsville's best window: Apr–Oct.
Grantsville: figures are long-term averages from this guide, not a forecast.
What to pack
- Light, breathable clothes, a sun hat and sunscreen